If you've upgraded to a new router, you don't have to get rid of the old one. Instead, you can turn it into an access point or Wi-Fi repeater, or even use it as a secondary network node if you've got ...

Did you upgrade your Wi-Fi router over the holidays, and now have the old one sitting in a closet somewhere? That old Wi-Fi router is actually more useful than you might think it is. Here are five ...